| Elm Plating Company | | | hazardous waste violation | 2021 | $11,472 |
| DOHRN TRANSFER COMPANY | | | hazardous waste violation | 2021 | $11,471 |
| Epix Tube Company, Inc. | | | hazardous waste violation | 2021 | $22,944 |
| Maverick Molding Co. | | | hazardous waste violation | 2021 | $22,942 |
| Dayton Superior | | | hazardous waste violation | 2021 | $100,000 |
| Magellan Aerospace Middletown | | | hazardous waste violation | 2020 | $24,089 |
| SURFACE MANUFACTURING CO | | | hazardous waste violation | 2021 | $71,404 |
| Hydraforce, Incorporated | | | hazardous waste violation | 2021 | $34,413 |
| Mr. James McCall President | | | hazardous waste violation | 2021 | $22,944 |
| Mr. Mike McNulty Environmental Manager Internation | | | hazardous waste violation | 2021 | $11,472 |
| Mr. David Ruman Chief Financial Officer | | | hazardous waste violation | 2021 | $22,944 |
| Mr. Michael J. Maher | | | hazardous waste violation | 2021 | $11,472 |
| IMG USA INC | | | hazardous waste violation | 2021 | $22,944 |
| Ms. Jeryl L. Olson | | | hazardous waste violation | 2021 | $22,455 |
| Mr. Glenn L. Fitkin | | | hazardous waste violation | 2021 | $22,944 |
| Mr. Mike Ryniec Vice President, Operations | | | hazardous waste violation | 2021 | $34,413 |
| MAH Machine Company | | | hazardous waste violation | 2021 | $34,416 |
| Mr. Mitchell Marsh President | | | hazardous waste violation | 2021 | $11,472 |
| Mr. Brandon Mohr | | | hazardous waste violation | 2021 | $22,942 |
| Mr. Matthew W. Nakon, Esq. | | | hazardous waste violation | 2021 | $20,015 |
| Mr. Ken Mathas President Cornell Forge Company | | | environmental violation | 2021 | $165,198 |
| Italmatch USA Corporation | | | environmental violation | 2021 | $26,700 |
| Innovative Chemical Company, Inc. | | | environmental violation | 2021 | $28,215 |
| Rockline Industries, Inc. | | | environmental violation | 2021 | $35,600 |
| Haviland Products Company | | | environmental violation | 2021 | $130,996 |
| Two Chicks and a Hammer, Inc. | | | environmental violation | 2022 | $40,000 |
| Ag Partners Cooperative | | | environmental violation | 2022 | $46,960 |
| Reo Plastics, Inc. | | | environmental violation | 2022 | $41,680 |
| ALLIED 100, LLC | | | environmental violation | 2022 | $5,000 |
| BUZZ PRODUCTS (CEVA LOGISTICS) | | | environmental violation | 2022 | $56,600 |
| COLTENE/WHALEDENT | | | environmental violation | 2022 | $654,064 |
| VYTEX CORPORATION | | | environmental violation | 2022 | $112,346 |
| ETi Solid State Lighting Inc. | | | environmental violation | 2022 | $163,200 |
| CROPMAX II LLC | | | environmental violation | 2022 | $5,000 |
| T.F.I. Company, Inc. | | | environmental violation | 2022 | $52,200 |
| Zenex International | | | environmental violation | 2022 | $235,886 |
| Accu-Labs, Inc. | | | environmental violation | 2022 | $24,778 |
| Guggisberg Cheese, Inc. | | | water pollution violation | 2021 | $32,000 |
| Pleasant View Utilities, Inc | | | water pollution violation | 2022 | $23,250 |
| Lakeshore Railcar & Tanker | | | environmental violation | 2023 | $585,000 |
| DEHOFF DEVELOPMENT - UNION SQUARE INVESTMENT - FRANK FARMS | | | water pollution violation | 2022 | $65,000 |
| Alpine Dairy, LLC | | | water pollution violation | 2022 | $118,212 |
| SCH Services LLC / Cora Terminal LLC | | | water pollution violation | 2022 | $115,000 |
| Naresh Vashisht | | | drinking water violation | 2022 | $40,000 |
| SCOTT'S INDUSTRIAL COATINGS LLC | | | hazardous waste violation | 2022 | $5,000 |
| PVS NOLWOOD CHEMICALS, INC. | | | hazardous waste violation | 2022 | $23,396 |
| Shurpac, Inc. | | | hazardous waste violation | 2022 | $14,426 |
| TRIALCO, INC. | | | air pollution violation | 2022 | $70,000 |
| DIESEL PROS AND PERFORMANCE | | | air pollution violation | 2021 | $38,033 |
| PARKS TRUCK CENTER INC | | | air pollution violation | 2022 | $191,708 |
| COATING PLACE INC | | | air pollution violation | 2022 | $50,000 |
| JTR HEATING AND AIR CONDITIONING | | | air pollution violation | 2022 | $28,919 |
| DNR CUSTOMS | | | air pollution violation | 2022 | $6,431 |
| AMERICAN IRON & METAL CLEVELAND | | | air pollution violation | 2022 | $100,000 |
| DIESEL DR DIAGNOSTICS | | | air pollution violation | 2022 | $50,251 |
| FABRICATION UNLIMITED | | | air pollution violation | 2022 | $31,466 |
| Cryptic Enterprises - Race City Truck & Equipment | | | air pollution violation | 2022 | $61,746 |
| OTR PERFORMANCE, INC | | | air pollution violation | 2022 | $770,000 |
| KNIGHT TRANSPORT LLC | | | air pollution violation | 2022 | $97,027 |
| SUGAR CREEK WWTP | | | air pollution violation | 2022 | $8,100 |
| LANE AUTOMOTIVE | | | air pollution violation | 2022 | $291,000 |
| MICHIGAN CITY - J. B. GIFFORD WWTP | | | air pollution violation | 2022 | $6,600 |
| HARTFORD WOOD RIVER TERMINAL LLC | | | air pollution violation | 2022 | $33,889 |
| FPT - PONTIAC DIV LLC | | | air pollution violation | 2022 | $45,000 |
| RELIABLEROAD SERVICE | | | air pollution violation | 2022 | $175,000 |
| ROSS INCINERATION SERVICES | | | air pollution violation | 2022 | $95,000 |
| NIAGARA LASALLE CORP-HAMMOND PLANT | | | air pollution violation | 2022 | $96,730 |
| Gilbertson Feed and Grain, Inc., d/b/a Nerstrand A | | | air pollution violation | 2022 | $12,800 |
| INTRASTATE DISTRIBUTORS, INC. | | | environmental violation | 2022 | $48,564 |
| STATE HEAT TREATING COMPANY | | | environmental violation | 2022 | $50,000 |
| R&L CARRIERS | | | environmental violation | 2022 | $7,500 |
| TONY DOWNS FOOD CO. | | | environmental violation | 2022 | $94,361 |
| JONES TRUCKING COMPANY | | | environmental violation | 2022 | $29,642 |
| PACKERS CANNING COMPANY INC. | | | environmental violation | 2022 | $45,000 |
| Delta Oil Company | | | drinking water violation | 2022 | $40,000 |
| Trahan Petroleum | | | drinking water violation | 2022 | $15,915 |
| Cobra Oil and Gas Corp. | | | drinking water violation | 2022 | $116,980 |
| Eftec North America | | | hazardous waste violation | 2021 | $16,353 |
| US Technology Media | | | hazardous waste violation | 2021 | $66,667 |
| Viking Drill | | | hazardous waste violation | 2022 | $11,472 |
| MPI Engineered Technologies, LLC | | | hazardous waste violation | 2022 | $11,472 |
| XG SCIENCES INC. | | | hazardous waste violation | 2022 | $22,944 |
| Pamarco Global Graphics, Inc. | | | hazardous waste violation | 2022 | $239,397 |
| State Industrial Products Corporation | | | environmental violation | 2022 | $714,880 |
| Auto-Chlor System, LLC | | | environmental violation | 2022 | $46,240 |
| Warner Tech-care Products, LLC | | | environmental violation | 2023 | $215,000 |
| Aqua Science, Inc. | | | environmental violation | 2023 | $17,886 |
| Playtec, LLC and Commerical Recreation Specialists | | | environmental violation | 2023 | $120,000 |
| Logan Square Aluminum Supply, et al., | | | environmental violation | 2023 | $400,000 |
| S&T Construction, Corp. | | | environmental violation | 2023 | $14,370 |
| Higrocorp, Inc. | | | environmental violation | 2023 | $7,700 |
| Color World Housepainting, Inc | | | environmental violation | 2023 | $126,000 |
| Waxman Industries | | | environmental violation | 2023 | $10,000 |
| Glenn Wadler dba Pro AG CHB-Logistics, Inc. | | | environmental violation | 2023 | $17,520 |
| Grow Green, LLC dba Hydro Pros Indoor Garden Suppl | | | environmental violation | 2023 | $64,880 |
| A.E. Fleming Co. Inc. dba Great Lakes Garden Whole | | | environmental violation | 2023 | $144,320 |
| Biosolutions LLC | | | environmental violation | 2023 | $24,240 |
| JJ Real Estate Solutions, LLC | | | environmental violation | 2023 | $11,361 |
| Aqueus, LLC | | | environmental violation | 2023 | $7,280 |
| JAY-MAR, INC. | | | environmental violation | 2023 | $89,840 |
| Fresh Products, LLC | | | environmental violation | 2023 | $6,880 |
